ISRC PTCN11200296
Verified recording
PTCN11200296 is “Notas a Prazo” by Deolinda Maria,
registered on the CopyrightChains blockchain with CopyrightID
0xc9354957c9db57488c3a48465734577543081845a0dfa266b2fdaf98e0bda47f and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN11200296.
Recording identifiers
- ISRC
- PTCN11200296
- Title
- Notas a Prazo
- Artist
- Deolinda Maria
- CopyrightID (CopyrightChains transaction hash)
0xc9354957c9db57488c3a48465734577543081845a0dfa266b2fdaf98e0bda47f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:7c2cc237d3dfa094728943b9b79793958818b82bc3c5a6b08d676dce15c319a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN11200296
- Bitcoin block existence check
- https://blockstream.info/api/block/960273